Solar Demon Dimming Detection (qlk)

Quick-look! running in real time on SDO/AIA 211 QLK data
3 minute cadence, typical delay 15 minutes
(detection version 1.00)

(view all Solar Demon detection tools)

	Overview of dimming 16056
Detector 24h operating status: Last processed image: 0 hours and 18 minutes ago (2026-08-11 02:33 UTC) Last detected dimming: 1 hours and 18 minutes ago (2026-08-11 01:33 UTC) Overview for dimming #: 16056 back to overview Animations and graphs derotated original images ( non-derotated ) dimming intensity dimming mask base difference ( percentage ) running difference ( percentage )	more	more	more

Details for dimming #: 16056
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-07-30 11:12:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3834558

2026-07-30 11:15:23 2 0.0 0.0 0.0 0.0 0 , 0.00 3834559

2026-07-30 11:18:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3834562

2026-07-30 11:21:11 4 -2.1 -8.2 -9.5 0.7 217 , 0.00 3834565

2026-07-30 11:24:11 5 -10.6 -15.3 -11.1 3.0 877 5.7 20.3 0.35, 0.01 0.35 0.00 3834566

2026-07-30 11:27:11 6 -18.0 -22.5 -11.0 4.8 1433 5.9 20.4 0.35, 0.01 0.35 2.94 3834568

2026-07-30 11:30:11 7 -24.9 -24.3 -11.3 6.4 1904 5.6 20.1 0.35, 0.01 0.35 1.49 3834569

2026-07-30 11:33:11 8 -28.9 -27.5 -11.0 7.7 2257 6.4 19.5 0.34, 0.02 0.34 0.97 3834572

2026-07-30 11:36:11 9 -31.5 -30.3 -11.5 8.3 2456 7.2 19.0 0.33, 0.03 0.33 0.00 3834573

2026-07-30 11:39:11 10 -34.0 -31.3 -11.4 9.0 2635 6.4 19.3 0.33, 0.02 0.33 0.00 3834576

2026-07-30 11:42:11 11 -33.3 -30.2 -11.1 8.8 2575 5.5 19.6 0.34, 0.00 0.34 0.00 3834577

2026-07-30 11:45:11 12 -29.9 -29.2 -11.5 7.6 2241 5.2 19.7 0.34, 0.00 0.34 0.00 3834580

2026-07-30 11:48:11 13 -26.8 -27.4 -12.0 6.5 1920 5.2 19.3 0.33, 0.00 0.33 0.95 3834581

2026-07-30 11:51:11 14 -24.9 -24.5 -12.1 5.9 1743 5.1 19.2 0.33, 0.00 0.33 0.00 3834584

2026-07-30 11:54:11 15 -24.7 -21.7 -12.9 5.6 1654 5.6 18.6 0.32, 0.00 0.32 0.00 3834585

2026-07-30 11:57:11 16 -23.2 -21.3 -12.9 5.3 1568 6.0 18.5 0.32, 0.01 0.32 0.00 3834588

The research leading to these results has received funding from the European Commission's Seventh Framework Programme (FP7/2007-2013) under the grant agreement nr. 263506 [AFFECTS], and grant agreement nr. 263252 [COMESEP]
Solar Demon is still under construction.
( Legal notices - SWSC (Volume 5, A18, 2015) research article:Solar Demon - an approach to detecting flares, dimmings, and EUV waves on SDO/AIA images )

time	seq #	total intensity	max intensity	median intensity	area	size	lat	lon	x,y in R☉	dist. R☉	detection	Img ID
2026-07-30 11:12:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3834558
2026-07-30 11:15:23	2	0.0	0.0	0.0	0.0	0			,		0.00	3834559
2026-07-30 11:18:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3834562
2026-07-30 11:21:11	4	-2.1	-8.2	-9.5	0.7	217			,		0.00	3834565
2026-07-30 11:24:11	5	-10.6	-15.3	-11.1	3.0	877	5.7	20.3	0.35, 0.01	0.35	0.00	3834566
2026-07-30 11:27:11	6	-18.0	-22.5	-11.0	4.8	1433	5.9	20.4	0.35, 0.01	0.35	2.94	3834568
2026-07-30 11:30:11	7	-24.9	-24.3	-11.3	6.4	1904	5.6	20.1	0.35, 0.01	0.35	1.49	3834569
2026-07-30 11:33:11	8	-28.9	-27.5	-11.0	7.7	2257	6.4	19.5	0.34, 0.02	0.34	0.97	3834572
2026-07-30 11:36:11	9	-31.5	-30.3	-11.5	8.3	2456	7.2	19.0	0.33, 0.03	0.33	0.00	3834573
2026-07-30 11:39:11	10	-34.0	-31.3	-11.4	9.0	2635	6.4	19.3	0.33, 0.02	0.33	0.00	3834576
2026-07-30 11:42:11	11	-33.3	-30.2	-11.1	8.8	2575	5.5	19.6	0.34, 0.00	0.34	0.00	3834577
2026-07-30 11:45:11	12	-29.9	-29.2	-11.5	7.6	2241	5.2	19.7	0.34, 0.00	0.34	0.00	3834580
2026-07-30 11:48:11	13	-26.8	-27.4	-12.0	6.5	1920	5.2	19.3	0.33, 0.00	0.33	0.95	3834581
2026-07-30 11:51:11	14	-24.9	-24.5	-12.1	5.9	1743	5.1	19.2	0.33, 0.00	0.33	0.00	3834584
2026-07-30 11:54:11	15	-24.7	-21.7	-12.9	5.6	1654	5.6	18.6	0.32, 0.00	0.32	0.00	3834585
2026-07-30 11:57:11	16	-23.2	-21.3	-12.9	5.3	1568	6.0	18.5	0.32, 0.01	0.32	0.00	3834588